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piston黄油
"相关结果约1,000,000个 2022年8月22日 - 首页 外国专利Piston ring Piston ring 机译:活塞环 获取专利 AI期刊论文写作 页面导航 摘要 著录项 相似文献 摘要 The disclosure embraces a piston...
www.zhangqiaokeyan.com2022年8月22日 - (57) [Abstract] A better supply of lubricating oil to the sliding surface between the OBJECTIVE piston rings and the cylinder to prevent rou...
www.zhangqiaokeyan.com2022年8月24日 - Piston for grease-guns为BOE HANS M申请,发明设计人是BOE HANS M.。 首页 外国专利Piston for grease-guns Piston for grease-guns 机译:黄油枪活塞 ...
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www.thepiston.ca2022年8月21日 - PROBLEM TO BE SOLVED: To provide a two-piece piston ring capable of retaining a more stable attitude when a piston reciprocates.;SOLUTION: I...
chinese.alibaba.comTWO-PIECE PISTON RING
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